B65D 81/3832

The external tray being provided with liquid material between double walls

Official title: {the external tray being provided with liquid material between double walls}

B65D81/3832 (The external tray being provided with liquid material between double walls) appears on 9 US grants and 6 published applications in this corpus.

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Granted patents
9
Published applications
6
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7
Inventors
15
Latest grant
24 Jun 2025

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